linux-kernel - [v2][PATCH 07/21] intel_idle: Use explicit broadcast control function

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Message-ID: <3878165.rXNXrtVNuy@vostro.rjw.lan>
Date:	Fri, 03 Apr 2015 02:02:34 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Len Brown <lenb@...nel.org>
Subject: [v2][PATCH 07/21] intel_idle: Use explicit broadcast control function

From: Thomas Gleixner <tglx@...utronix.de>

Replace the clockevents_notify() call with an explicit function call.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Len Brown <lenb@...nel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 drivers/idle/intel_idle.c |   13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

Index: linux-pm/drivers/idle/intel_idle.c
===================================================================
--- linux-pm.orig/drivers/idle/intel_idle.c
+++ linux-pm/drivers/idle/intel_idle.c
@@ -55,7 +55,7 @@
 
 #include <linux/kernel.h>
 #include <linux/cpuidle.h>
-#include <linux/clockchips.h>
+#include <linux/tick.h>
 #include <trace/events/power.h>
 #include <linux/sched.h>
 #include <linux/notifier.h>
@@ -665,13 +665,12 @@ static void intel_idle_freeze(struct cpu
 
 static void __setup_broadcast_timer(void *arg)
 {
-	unsigned long reason = (unsigned long)arg;
-	int cpu = smp_processor_id();
-
-	reason = reason ?
-		CLOCK_EVT_NOTIFY_BROADCAST_ON : CLOCK_EVT_NOTIFY_BROADCAST_OFF;
+	unsigned long on = (unsigned long)arg;
 
-	clockevents_notify(reason, &cpu);
+	if (on)
+		tick_broadcast_enable();
+	else
+		tick_broadcast_disable();
 }
 
 static int cpu_hotplug_notify(struct notifier_block *n,
--
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